mws_gen_dif_spe_backward

mws_gen_dif_spe_backward - 10/14/11...

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Unformatted text preview: 10/14/11 http://numericalmethods.eng.usf.edu 1 Backward Divided Difference Major: All Engineering Majors Authors: Autar Kaw, Sri Harsha Garapati http://numericalmethods.eng.usf.edu Transforming Numerical Methods Education for STEM Undergraduates Backward Divided Difference http://numericalmethods.eng.usf.edu http://numericalmethods.eng.usf.edu 3 Definition i x i x . ( 29 ( 29 ( 29 x x x f x f x x f -- = lim Slope at f(x) y x http://numericalmethods.eng.usf.edu 4 Backward Divided Difference x x - x x ( 29 ( 29 ( 29 x x x f x f x f -- 2245 ( 29 ( 29 ( 29 x x x f x f x f i i i -- 2245 ) ( x f http://numericalmethods.eng.usf.edu 5 Example Example : The velocity of a rocket is given by ( 29 3 0 , 8 . 9 2 1 0 0 1 0 1 4 1 0 1 4 ln 2 0 0 0 4 4 - - = t t t t where given in m/s and t is given in seconds . Use backward difference approximation Of the first derivative of ( 29 t to calculate the acceleration at...
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mws_gen_dif_spe_backward - 10/14/11...

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